Eye wash filtering equipment

Abstract

The utility model relates to the technical field of eyewash liquid production, and discloses eyewash liquid filtering equipment which comprises a filtering tank and a gas storage box, one end of the filtering tank is provided with a gas inlet and a first connecting pipe, one end, far away from the filtering tank, of the gas inlet is provided with a limiting assembly, and one end, far away from the filtering tank, of the first connecting pipe is provided with a first pressure gauge in an intercommunication mode. According to the eye wash filtering equipment, the filtering area is increased through the regular hexagon structure, compared with a traditional circular or square section, more edges and corners can be provided in the same space through the regular hexagon structure, so that the contact area with eye wash to be washed is increased, the filtering efficiency is improved, and the design of the annular groove with the diameter decreasing gradually facilitates improvement of the filtering precision; when eye washing liquid flows through the filter paper, the grooves with smaller diameters firstly make contact with the liquid, impurities with larger particles can be intercepted, and smaller impurities can be gradually filtered out through the grooves with the diameters gradually reduced, so that graded filtering is realized, and the filtering precision and quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to eye wash liquid production technical field, concretely is eye wash liquid filtering equipment. BACKGROUND

[0002] In modern society, people's eyes face many challenges, environmental pollution, widespread use of electronic equipment and bad living habits, so that the eyes are vulnerable to dust, pollen, bacteria, chemicals and other harmful substances, at the same time, long time use of electronic equipment leads to eye fatigue, dryness and other problems are increasingly common, in order to protect eye health, eye wash liquid becomes an important eye protection product.

[0003] However, the quality of eye wash liquid is directly related to its protection effect on the eyes, if the eye wash liquid contains impurities, microorganisms and other harmful substances, not only can not play a protective role, but may cause harm to the eyes, therefore, eye wash liquid filtering equipment emerges as the times require, eye wash liquid filter can effectively remove impurities, bacteria, viruses and other harmful substances in eye wash liquid, ensure the purity and safety of eye wash liquid.

[0004] Chinese utility model patent publication number: CN205730522U, discloses a kind of eye liquid filter bag and eye liquid filtering device, the device can effectively filter foreign matter in eye liquid, wherein hemp cloth only needs to be washed with water simply, and it has good strength, not easy to be damaged in washing process, can be used for a long time, but the eye liquid filter bag and eye liquid filtering device have some deficiencies: first, multiple filtering structure is not designed, it is easy to cause poor filtering precision and filtering effect, and then affect subsequent production quality;Second, sealing structure is not designed, leakage is easy to occur in filtering process, causing raw material waste. SUMMARY

[0005] The utility model solves the technical problems that it can effectively solve the multiple filtering structure not designed in prior art, it is easy to cause poor filtering precision and filtering effect, affect subsequent production quality, and sealing structure is not designed, leakage is easy to occur in the process of filtering, causing raw material waste.

[0006] The utility model discloses a technical scheme adopted is: eye wash liquid filtering equipment, including filter jar and gas storage tank, one end of filter jar is provided with air inlet and connecting pipe no.

[0007] Preferably, the limiting assembly comprises a limiting frame one, a rotating shaft is rotatably installed at one end of the limiting frame one, limiting frame twos are fixedly installed at both ends of the rotating shaft away from the limiting frame one, a rotating column is rotatably installed at the other end of the limiting frame one away from the rotating shaft, a connecting rod is fixedly installed on the center line at one end of the rotating column, a limiting sleeve is threadedly connected to the other end of the connecting rod away from the rotating column, a limiting groove is formed at the other end of the limiting frame two away from the rotating shaft, the limiting sleeve is in contact with the limiting groove, and the connecting rod and the limiting sleeve are matched.

[0008] Through the above technical scheme, by cooperation of the limiting frame one and the limiting frame two, when installing the connecting pipe one, the limiting sleeve can be loosened first, then when the connecting pipe one is put in, the limiting sleeve can be rotated to make the limiting sleeve close to the limiting groove, so that the sealing property between the two can be increased to avoid leakage.

[0009] Preferably, the connecting pipe away from the other end of the connecting pipe two is provided with a pressure gauge two, the other end of the connecting pipe away from the pressure gauge two is provided with a top cover, the top cover, the connecting pipe and the pressure gauge two are provided with the same two, and the two top covers, the connecting pipes and the pressure gauges two are symmetrically distributed about the center line of the gas storage tank.

[0010] Through the above technical scheme, the pressure gauge one can monitor the pressure at the connecting pipe one in real time, help the operator to master the pressure change in the filtering process, so as to timely adjust the operation parameter, ensure the safety and stability of the filtering process, and through the design of the two top covers, the connecting pipes and the pressure gauges two, the two filter jars can be pressurized at the same time, and the practicability is improved.

[0011] Preferably, the inside of the connecting frame two is provided with a placing groove with the same size as the filter block, and three supporting legs with equiangular distribution are fixedly installed at the other end of the connecting frame two away from the connecting frame one.

[0012] Through the technical scheme, the filter block can be quickly positioned through the cooperation of the placing groove and the filter block, and displacement of the filter block can be avoided when the filter block is replaced, so that the filterability is not affected during later filtering.

[0013] Preferably, a rotating rod is rotatably arranged on the inner side of the mounting frame, one end of the center line of the rotating rod is fixedly arranged with a threaded column, the other end of the threaded column away from the rotating rod is threadedly connected with a connecting sleeve, the connecting sleeve is fixedly arranged with a limiting block at the end close to the threaded column, and the limiting block is in contact with the connecting frame one.

[0014] Through the cooperation of the rotating rod and the threaded column, the angle of the threaded column is changed through the rotating rod, and then the threaded column is perpendicular to the ground 90°, the connecting sleeve can be rotated to make the limiting block abut against the connecting frame one, and the connecting frame one and the connecting frame two can be tightly locked.

[0015] Preferably, the connecting frame two is fixedly arranged with a sealing sleeve one and a sealing sleeve two at the end close to the connecting frame one, the sealing sleeve one is located at the outer edge of the connecting frame one and the connecting frame two, and the sealing sleeve two is located at the connection between the bottom of the connecting frame one and the top of the connecting frame two.

[0016] Through the above technical scheme, the sealing sleeve one and the sealing sleeve two can contact the connecting frame one and the connecting frame two when being tightly locked, and the inner side and the outer side of the connecting frame one and the connecting frame two are simultaneously sealed, so that leakage is avoided during filtering, and the sealing performance is improved.

[0017] Preferably, a plurality of filter grooves one with a "regular hexagonal structure" in cross section are arranged through the top of the filter block, and a filter paper is arranged on the side of the filter block away from the connecting frame two, and a plurality of "annular" grooves with decreasing diameters are arranged through the filter paper.

[0018] Through the above technical scheme, the filtering area is increased through the regular hexagonal structure, and compared with the traditional circular or square cross section, the regular hexagonal structure can provide more edges and corners in the same space, so that the contact area with the eye wash solution to be washed is increased, the filtering efficiency is improved, and the "annular" grooves with decreasing diameters are beneficial to improve the filtering precision, when the eye wash solution flows through the filter paper, the grooves with smaller diameters first contact the liquid, and can intercept larger impurities, and as the liquid flows to the center, the liquid passes through the grooves with gradually decreasing diameters, and smaller impurities can be gradually filtered out, so that the filtering precision and quality are improved.

[0019] Compared with the prior art, the eye wash solution filtering equipment has the following advantages

[0020] Advantages:

[0021] 1. The eye wash liquid filtering equipment, through the cooperation of the rotating rod and the threaded column, the threaded column is driven by the rotating rod to change the angle, then the threaded column is perpendicular to the ground 90 degrees, the rotating connecting sleeve makes the limiting block abut against the connecting frame one, the locking of the connecting frame one and the connecting frame two can be realized, when locking, the sealing sleeve one and the sealing sleeve two can contact the connecting frame one and the connecting frame two at the same time, the inside and outside of the connecting frame one and the connecting frame two are sealed at the same time, leakage is avoided during filtering, and the sealing performance is improved;

[0022] 2. The eye wash liquid filtering equipment, the filtering area is increased through the regular hexagonal structure, compared with the traditional circular or square cross section, the regular hexagonal structure can provide more edges and corners in the same space, so that the contact area with the eye wash liquid to be washed is increased, the filtering efficiency is improved, and the filtering precision is improved by the "annular" groove with a diameter decreasing in stages; when the eye wash liquid flows through the filter paper, the groove with a smaller diameter first contacts the liquid, and can intercept larger impurities, as the liquid flows to the center, passes through the grooves with gradually decreasing diameters, and can gradually filter out smaller impurities, so that graded filtering is realized, and the filtering precision and quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure diagram of the utility model Figure 1 ;

[0024] Figure 2 It is a three-dimensional structure diagram of the utility model Figure 2 ;

[0025] Figure 3 It is a three-dimensional structure diagram of the utility model filtering tank

[0026] Figure 4 It is a three-dimensional structure diagram of the utility model filtering tank and connecting frame two

[0027] Figure 5 It is a three-dimensional structure diagram of the utility model filtering block and filter paper

[0028] Figure 6 It is a three-dimensional structure diagram of the utility model limiting assembly

[0029] The components are as follows: 1. Filter tank; 2. Air inlet; 3. Limiting assembly; 301. Limiting frame one; 302. Rotating shaft; 303. Limiting frame two; 304. Rotating column; 305. Connecting rod; 306. Limiting sleeve; 307. Limiting groove; 4. Connecting pipe one; 5. Pressure gauge one; 6. Feed valve; 7. Connection port; 8. Connecting pipe two; 9. Connecting pipe; 10. Pressure gauge two; 11. Top cover; 12. Air storage tank; 13. Connecting frame one; 14. Connecting frame two; 15. Mounting bracket; 16. Rotating rod; 17. Threaded column; 18. Connecting sleeve; 19. Limiting block; 20. Support leg; 21. Sealing sleeve one; 22. Sealing sleeve two; 23. Filter block; 24. Filter groove one; 25. Filter paper; 26. Groove; 27. Placement groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1: As Figures 1-6 As shown, the eyewash filtration device provided by this utility model includes a filter tank 1 and an air storage tank 12. One end of the filter tank 1 is provided with an air inlet 2 and a connecting pipe 4. The end of the air inlet 2 away from the filter tank 1 is provided with a limit component 3. The end of the connecting pipe 4 away from the filter tank 1 is connected to a pressure gauge 5. A feed valve 6 is provided on the connecting pipe 4. The end of the feed valve 6 is connected to a connection port 7. The end of the air inlet 2 away from the filter tank 1 is connected to a connecting pipe 8 in a "Z" shape. The other end of the connecting pipe 8 is provided with a connecting pipe 9. The outer periphery of the end of the filter tank 1 away from the air inlet 2 is provided with a connecting frame 13 and a connecting frame 14 with a "ring" structure design. Several mounting brackets 15 are fixedly installed at equal angles on the outer surface of the connecting frame 14. A circular filter block 23 adapted to the connecting frame 14 is provided inside the connecting frame 14.

[0032] Specifically, the limiting assembly 3 comprises a limiting frame one 301, one end of the limiting frame one 301 is rotatably installed with a rotating shaft 302, both ends of the rotating shaft 302 away from the limiting frame one 301 are fixedly installed with limiting frames two 303, the other end of the limiting frame one 301 away from the rotating shaft 302 is rotatably installed with a rotating column 304, one end of the rotating column 304 is fixedly installed with a connecting rod 305 on the center line, the other end of the connecting rod 305 away from the rotating column 304 is threadedly connected with a limiting sleeve 306, the other end of the limiting frame two 303 away from the rotating shaft 302 is provided with a limiting groove 307, the limiting sleeve 306 is in contact with the limiting groove 307, the connecting rod 305 and the limiting sleeve 306 are matched, and the advantage is that through the cooperation of the limiting frame one 301 and the limiting frame two 303, when the connecting pipe one 4 is installed, the limiting sleeve 306 can be loosened first, then when the connecting pipe one 4 is put in, the limiting sleeve 306 can be rotated to make the limiting sleeve 306 close to the limiting groove 307, so that the sealing between the two can be increased, and leakage can be avoided.

[0033] Specifically, the other end of the connecting pipe 9 away from the connecting pipe two 8 is rotatably installed with a pressure gauge two 10, the other end of the connecting pipe 9 away from the pressure gauge two 10 is rotatably installed with a top cover 11, the top cover 11, the connecting pipe 9 and the pressure gauge two 10 are provided with the same two, the two top covers 11, the connecting pipes 9 and the pressure gauges two 10 are symmetrically distributed about the center line of the gas tank 12, and the advantage is that the pressure gauge one 5 can monitor the pressure at the connecting pipe one 4 in real time, help the operator master the pressure change in the filtering process, so as to timely adjust the operation parameter, ensure the safety and stability of the filtering process, and through the design of the two top covers 11, the connecting pipes 9 and the pressure gauges two 10, the two filtering tanks 1 can be pressurized at the same time, and the practicability is improved.

[0034] Specifically, the inside of the connecting frame two 14 is provided with a placing groove 27 with the same size as the filter block 23, and the other end of the connecting frame two 14 away from the connecting frame one 13 is fixedly installed with three legs 20 distributed at equal angles, and the advantage is that through the cooperation of the placing groove 27 and the filter block 23, the filter block 23 can be quickly limited, and when the filter block 23 is replaced, the displacement of the filter block 23 can be avoided, and the filtering property can be avoided to be affected during later filtering.

[0035] Embodiment two: as shown in Figures 2-6 , as an improvement on the last embodiment.

[0036] Specifically, the inside of the mounting frame 15 is rotatably provided with a rotating rod 16, one end of the center line of the rotating rod 16 is fixedly provided with a threaded column 17, the other end of the threaded column 17 away from the rotating rod 16 is threadedly connected with a connecting sleeve 18, the connecting sleeve 18 is fixedly provided with a limiting block 19 at an end close to the threaded column 17, the limiting block 19 is in contact with the connecting frame 13, and the threaded column 17 is driven to change the angle by the rotating rod 16, and then the threaded column 17 is perpendicular to the ground 90°, the connecting sleeve 18 is rotatably connected to make the limiting block 19 abut against the connecting frame 13, so that the connecting frame 13 and the connecting frame 14 are tightly locked.

[0037] Specifically, the connecting frame 14 is fixedly provided with a sealing sleeve 21 and a sealing sleeve 22 at an end close to the connecting frame 13, the sealing sleeve 21 is located at the outer edge of the connecting frame 13 and the connecting frame 14, and the sealing sleeve 22 is located at the connection between the bottom of the connecting frame 13 and the top of the connecting frame 14, and the sealing sleeve 21 and the sealing sleeve 22 are in contact with the connecting frame 13 and the connecting frame 14 to seal the inside and the outside of the connecting frame 13 and the connecting frame 14, so that leakage is avoided during filtering, and the sealing performance is improved.

[0038] Specifically, the top of the filter block 23 is provided with a plurality of filter grooves 24 with a "regular hexagonal structure" in cross section, and the side of the filter block 23 away from the connecting frame 14 is provided with a filter paper 25, and the filter paper 25 is provided with a plurality of "annular" grooves 26 with decreasing diameters, and the "annular" grooves 26 with decreasing diameters are beneficial to improving the filtering precision, when the eye wash flows through the filter paper 25, the grooves 26 with smaller diameters first contact the liquid to intercept larger impurities, and as the liquid flows to the center, the grooves 26 with gradually decreasing diameters are used to gradually filter smaller impurities, so that the filtering precision and quality are improved.

[0039] Working principle: in use, through the cooperation of the limiting frame one 301 and the limiting frame two 303, when installing the connecting pipe one 4, the limiting sleeve 306 can be loosened first, then when the connecting pipe one 4 is put in, the limiting sleeve 306 can be rotated to make the limiting sleeve 306 close to the limiting groove 307, which can increase the sealing between the two, avoid leakage, the pressure gauge one 5 can monitor the pressure at the connecting pipe one 4 in real time, help the operator master the pressure change in the filtering process, so as to adjust the operation parameter in time, ensure the safety and stability of the filtering process, and through the design of the two top covers 11, the communication pipe 9 and the pressure gauge two 10, the two filtering tanks 1 can be pressurized at the same time, improve the practicability, through the cooperation of the placing groove 27 and the filter block 23, the filter block 23 can be quickly limited, when replacing the filter block 23, the displacement of the filter block 23 can be avoided, so as to avoid affecting the filterability in the later filtering process, through the cooperation of the rotating rod 16 and the threaded column 17, the threaded column 17 is driven by the rotating rod 16 to change the angle, then the threaded column 17 is perpendicular to the ground 90°, the connecting sleeve 18 is rotated to make the limiting block 19 abut against the connecting frame one 13, the connecting frame one 13 and the connecting frame two 14 can be locked tightly, when locked tightly, the sealing sleeve one 21 and the sealing sleeve two 22 can contact the connecting frame one 13 and the connecting frame two 14, which can seal the inner side and the outer side of the connecting frame one 13 and the connecting frame two 14 at the same time, avoid leakage during filtering, improve the sealing performance, the regular hexagonal structure increases the filtering area, compared with the traditional circular or square cross section, the regular hexagonal structure can provide more edges and corners in the same space, thereby increasing the contact area with the eye wash liquid to be washed, improving the filtering efficiency, and the diameter of the "annular" groove 26 decreases gradually, which is beneficial to improve the filtering precision, when the eye wash liquid flows through the filter paper 25, the groove 26 with smaller diameter first contacts the liquid, which can intercept larger particle impurities, as the liquid flows to the center, the groove 26 with gradually decreasing diameter can gradually filter out smaller particle impurities, thereby realizing fractional filtration and improving the filtering precision and quality.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An eye wash fluid filtration apparatus comprising a filter canister (1) and a gas reservoir (12), characterised in that: One end of the filter tank (1) is provided with an air inlet (2) and a connecting pipe (4), the air inlet (2) is provided with a limiting assembly (3) away from one end of the filter tank (1), the connecting pipe (4) is provided with a pressure gauge (5) away from one end of the filter tank (1), the connecting pipe (4) is provided with a feeding valve (6), the feeding valve (6) is provided with a connecting port (7), the air inlet (2) is provided with a connecting pipe (8) away from one end of the filter tank (1), the connecting pipe (8) is provided with a connecting pipe (9), the filter tank (1) is provided with a connecting frame (13) and a connecting frame (14) away from the air inlet (2), the connecting frame (14) is provided with a plurality of mounting frames (15) on the outer surface, the connecting frame (14) is provided with a circular filter block (23), the filter block (23) is provided with a plurality of filter grooves (24) on the top, the filter block (23) is provided with a filter paper (25) away from the connecting frame (14), the filter paper (25) is provided with a plurality of annular grooves (26).

2. The ocular wash solution filtration apparatus of claim 1, wherein: The limiting assembly (3) comprises a limiting frame (301), one end of the limiting frame (301) is rotatably connected with a rotating shaft (302), both ends of the rotating shaft (302) are fixedly connected with limiting frames (303) away from the limiting frame (301), the other end of the limiting frame (301) is rotatably connected with a rotating column (304), one end of the rotating column (304) is fixedly connected with a connecting rod (305), the other end of the connecting rod (305) is threadedly connected with a limiting sleeve (306), the other end of the limiting frame (303) is provided with a limiting groove (307), the limiting sleeve (306) is in contact with the limiting groove (307), the connecting rod (305) and the limiting sleeve (306) are matched.

3. The ocular wash solution filtration device of claim 1, wherein: The connecting pipe (9) is provided with a pressure gauge (10) away from the other end of the connecting pipe (8), the connecting pipe (9) is provided with a top cover (11) away from the pressure gauge (10), the top cover (11), the connecting pipe (9) and the pressure gauge (10) are provided with the same two, the two top covers (11), the connecting pipes (9) and the pressure gauges (10) are symmetrically distributed about the center line of the gas tank (12).

4. The ocular wash solution filtration device of claim 1, wherein: The inside of the connecting frame (14) is provided with a placing groove (27) with the same size as the filter block (23), the other end of the connecting frame (14) is fixedly connected with three supporting legs (20) which are equally distributed.

5. The ocular wash solution filtration device of claim 1, wherein: The rotating rod (16) is rotatably installed in the mounting frame (15), one end of the center line of the rotating rod (16) is fixedly installed with a threaded column (17), the other end of the threaded column (17) away from the rotating rod (16) is threadedly connected with a connecting sleeve (18), the connecting sleeve (18) is fixedly installed with a limiting block (19) at an end close to the threaded column (17), and the limiting block (19) is in contact with the connecting frame one (13).

6. The ocular wash solution filtration device of claim 1, wherein: The connecting frame two (14) is fixedly installed with a sealing sleeve one (21) and a sealing sleeve two (22) at an end close to the connecting frame one (13), the sealing sleeve one (21) is located at the outer edge of the connecting frame one (13) and the connecting frame two (14), and the sealing sleeve two (22) is located at the connection between the bottom of the connecting frame one (13) and the top of the connecting frame two (14).

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